Biology, 02.11.2020 23:30 deandrehudson18
Students in Dr. Branch's physics class were calculating the average time required for one complete
period of a pendulum bob. They set up five pendulums and timed the swing for each one twenty-five
times. Then they calculated the average period time.
One set of data varied significantly from the other sets. What could be one source of unavoidable
error that influenced the data?
Select one:
a. Not starting the timer at exactly the "go" call.
O b. Reading the stopwatch incorrectly.
O c. Stopwatch starts with one second on the clock.
O d. Students not paying attention to data collection
Answers: 3
Biology, 22.06.2019 00:40
Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism
Answers: 2
Biology, 22.06.2019 06:50
What condition is kept close to its set point in osmoregulation? a. body temperature b.platelet count c.blood glucose level d.water balance
Answers: 1
Students in Dr. Branch's physics class were calculating the average time required for one complete...
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